Nortel 743X User Manual page 2

Congratulations
on your new Nortel 743X/744X handset
X represents the frequency variant of
the models:
0 = (2.4 GHz frequency band)
4 = (1900 - 1930 MHz frequency band)
9 = (1920 -1930 MHz frequency band)
The handset 743X/744X will provide you with
the greatest possible degree of flexibility and
mobility due to high battery capacity, practi-
cal weight, size and design.